219329280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 216

約数和(自身を含む): 771650880

約数和(自身を除く): 552321600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 241, 256, 288, 316, 320, 360, 384, 395, 474, 480, 482, 576, 632, 640, 711, 720, 723, 768, 790, 948, 960, 964, 1152, 1185, 1205, 1264, 1280, 1422, 1440, 1446, 1580, 1896, 1920, 1928, 2169, 2304, 2370, 2410, 2528, 2844, 2880, 2892, 3160, 3555, 3615, 3792, 3840, 3856, 4338, 4740, 4820, 5056, 5688, 5760, 5784, 6320, 7110, 7230, 7584, 7712, 8676, 9480, 9640, 10112, 10845, 11376, 11520, 11568, 12640, 14220, 14460, 15168, 15424, 17352, 18960, 19039, 19280, 20224, 21690, 22752, 23136, 25280, 28440, 28920, 30336, 30848, 34704, 37920, 38078, 38560, 43380, 45504, 46272, 50560, 56880, 57117, 57840, 60672, 61696, 69408, 75840, 76156, 77120, 86760, 91008, 92544, 95195, 101120, 113760, 114234, 115680, 138816, 151680, 152312, 154240, 171351, 173520, 182016, 185088, 190390, 227520, 228468, 231360, 277632, 285585, 303360, 304624, 308480, 342702, 347040, 380780, 455040, 456936, 462720, 555264, 571170, 609248, 685404, 694080, 761560, 856755, 910080, 913872, 925440, 1142340, 1218496, 1370808, 1388160, 1523120, 1713510, 1827744, 2284680, 2436992, 2741616, 2776320, 3046240, 3427020, 3655488, 4569360, 4873984, 5483232, 6092480, 6854040, 7310976, 9138720, 10966464, 12184960, 13708080, 14621952, 18277440, 21932928, 24369920, 27416160, 36554880, 43865856, 54832320, 73109760, 109664640, 219329280]

約数ペア:

[(1, 219329280), (2, 109664640), (3, 73109760), (4, 54832320), (5, 43865856), (6, 36554880), (8, 27416160), (9, 24369920), (10, 21932928), (12, 18277440), (15, 14621952), (16, 13708080), (18, 12184960), (20, 10966464), (24, 9138720), (30, 7310976), (32, 6854040), (36, 6092480), (40, 5483232), (45, 4873984), (48, 4569360), (60, 3655488), (64, 3427020), (72, 3046240), (79, 2776320), (80, 2741616), (90, 2436992), (96, 2284680), (120, 1827744), (128, 1713510), (144, 1523120), (158, 1388160), (160, 1370808), (180, 1218496), (192, 1142340), (237, 925440), (240, 913872), (241, 910080), (256, 856755), (288, 761560), (316, 694080), (320, 685404), (360, 609248), (384, 571170), (395, 555264), (474, 462720), (480, 456936), (482, 455040), (576, 380780), (632, 347040), (640, 342702), (711, 308480), (720, 304624), (723, 303360), (768, 285585), (790, 277632), (948, 231360), (960, 228468), (964, 227520), (1152, 190390), (1185, 185088), (1205, 182016), (1264, 173520), (1280, 171351), (1422, 154240), (1440, 152312), (1446, 151680), (1580, 138816), (1896, 115680), (1920, 114234), (1928, 113760), (2169, 101120), (2304, 95195), (2370, 92544), (2410, 91008), (2528, 86760), (2844, 77120), (2880, 76156), (2892, 75840), (3160, 69408), (3555, 61696), (3615, 60672), (3792, 57840), (3840, 57117), (3856, 56880), (4338, 50560), (4740, 46272), (4820, 45504), (5056, 43380), (5688, 38560), (5760, 38078), (5784, 37920), (6320, 34704), (7110, 30848), (7230, 30336), (7584, 28920), (7712, 28440), (8676, 25280), (9480, 23136), (9640, 22752), (10112, 21690), (10845, 20224), (11376, 19280), (11520, 19039), (11568, 18960), (12640, 17352), (14220, 15424), (14460, 15168)]